EP1058972A4 - Location method for a selective call receiver operating in a satellite communication system - Google Patents

Location method for a selective call receiver operating in a satellite communication system

Info

Publication number
EP1058972A4
EP1058972A4 EP99906678A EP99906678A EP1058972A4 EP 1058972 A4 EP1058972 A4 EP 1058972A4 EP 99906678 A EP99906678 A EP 99906678A EP 99906678 A EP99906678 A EP 99906678A EP 1058972 A4 EP1058972 A4 EP 1058972A4
Authority
EP
European Patent Office
Prior art keywords
communication system
satellite communication
selective call
receiver operating
call receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99906678A
Other languages
German (de)
French (fr)
Other versions
EP1058972A1 (en
Inventor
Michael James Rudowicz
James Joseph Aloi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of EP1058972A1 publication Critical patent/EP1058972A1/en
Publication of EP1058972A4 publication Critical patent/EP1058972A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
EP99906678A 1998-02-23 1999-02-03 Location method for a selective call receiver operating in a satellite communication system Withdrawn EP1058972A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/028,043 US6052561A (en) 1998-02-23 1998-02-23 Location method for a elective call receiver operating in a satellite communication system
US28043 1998-02-23
PCT/US1999/001138 WO1999043103A1 (en) 1998-02-23 1999-02-03 Location method for a selective call receiver operating in a satellite communication system

Publications (2)

Publication Number Publication Date
EP1058972A1 EP1058972A1 (en) 2000-12-13
EP1058972A4 true EP1058972A4 (en) 2003-08-27

Family

ID=21841244

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99906678A Withdrawn EP1058972A4 (en) 1998-02-23 1999-02-03 Location method for a selective call receiver operating in a satellite communication system

Country Status (4)

Country Link
US (1) US6052561A (en)
EP (1) EP1058972A4 (en)
CN (1) CN1119877C (en)
WO (1) WO1999043103A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396819B1 (en) * 1998-03-21 2002-05-28 Richard D. Fleeter Low-cost satellite communication system
US6067045A (en) * 1998-09-01 2000-05-23 Hughes Electronics Corporation Communication network initialization apparatus and method for fast GPS-based positioning
US6539200B1 (en) * 1999-07-29 2003-03-25 Qualcomm, Incorporated Method and apparatus for paging a user terminal within the “sweet spot” of a satellite
US7433391B2 (en) * 2000-02-28 2008-10-07 Aeroastro, Inc. Spread-spectrum receiver with fast M-sequence transform
US6985512B1 (en) 2000-02-28 2006-01-10 Aeroastro, Inc. Asynchronous spread-spectrum communications
US7227884B2 (en) 2000-02-28 2007-06-05 Aeroastro, Inc. Spread-spectrum receiver with progressive fourier transform
US6711398B1 (en) * 2000-04-19 2004-03-23 Hughes Electronics Corporation Radio signal broadcast system and method
US7366463B1 (en) 2000-05-05 2008-04-29 The Directv Group, Inc. Military UHF and commercial Geo-mobile system combination for radio signal relay
US6795699B1 (en) * 2000-06-27 2004-09-21 Motorola, Inc. Geolocation techniques for an airborne cellular system
JP3547412B2 (en) * 2001-07-24 2004-07-28 株式会社日立製作所 Wireless terminal device and positioning system
GB0327794D0 (en) * 2003-11-29 2003-12-31 Koninkl Philips Electronics Nv Positioning method and apparatus
US8436773B2 (en) * 2005-04-19 2013-05-07 Qualcomm Incorporated Method for leveraging diversity for enhanced location determination
US7592953B2 (en) * 2005-12-30 2009-09-22 Comtech Mobile Datacom Corporation Mobile satellite communications
US8275080B2 (en) * 2006-11-17 2012-09-25 Comtech Mobile Datacom Corporation Self-supporting simplex packets
US8284749B2 (en) * 2008-03-10 2012-10-09 Comtech Mobile Datacom Corporation Time slot synchronized, flexible bandwidth communication system
US8548107B1 (en) 2009-01-26 2013-10-01 Comtech Mobile Datacom Corporation Advanced multi-user detector
US9106364B1 (en) 2009-01-26 2015-08-11 Comtech Mobile Datacom Corporation Signal processing of a high capacity waveform
US8675711B1 (en) 2009-09-25 2014-03-18 Comtech Mobile Datacom Corporation System and methods for dynamic spread spectrum usage
US8817603B2 (en) * 2011-07-19 2014-08-26 Skywave Mobile Communications Inc. Satellite-based messaging system
CN103077589B (en) * 2012-12-05 2015-03-25 深圳市思乐数据技术有限公司 Alarm method, device and system of lottery ticket betting machine for location monitoring
US10659145B2 (en) * 2017-01-11 2020-05-19 Aireon Llc Simulating reception of transmissions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007025A1 (en) * 1989-11-06 1991-05-16 Motorola, Inc. Satellite communications system
US5257019A (en) * 1989-11-03 1993-10-26 Motorola, Inc. Satellite selective call signalling system
EP0582073A2 (en) * 1992-08-03 1994-02-09 Motorola, Inc. Remote position determination
WO1996021162A1 (en) * 1995-01-06 1996-07-11 Motorola Inc. Flexible signal source location apparatus and method therefor
EP0803742A2 (en) * 1996-04-25 1997-10-29 Trw Inc. Geolocation method and apparatus for satellite based telecommunications system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU642571B2 (en) * 1991-01-21 1993-10-21 Sony Corporation Spread spectrum signal receiving apparatus
US5552795A (en) * 1994-05-03 1996-09-03 Motorola, Inc. Location determination method and system using multi-beam satellites
US5596315A (en) * 1994-10-03 1997-01-21 Motorola, Inc. Message unit for use with multi-beam satellite-based messaging system and method of operation thereof
US5644572A (en) * 1995-10-03 1997-07-01 Motorola, Inc. Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257019A (en) * 1989-11-03 1993-10-26 Motorola, Inc. Satellite selective call signalling system
WO1991007025A1 (en) * 1989-11-06 1991-05-16 Motorola, Inc. Satellite communications system
EP0582073A2 (en) * 1992-08-03 1994-02-09 Motorola, Inc. Remote position determination
WO1996021162A1 (en) * 1995-01-06 1996-07-11 Motorola Inc. Flexible signal source location apparatus and method therefor
EP0803742A2 (en) * 1996-04-25 1997-10-29 Trw Inc. Geolocation method and apparatus for satellite based telecommunications system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9943103A1 *

Also Published As

Publication number Publication date
EP1058972A1 (en) 2000-12-13
US6052561A (en) 2000-04-18
WO1999043103A1 (en) 1999-08-26
CN1292176A (en) 2001-04-18
CN1119877C (en) 2003-08-27

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20000925

AK Designated contracting states

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Designated state(s): DE FR GB

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ALOI, JAMES, JOSEPH

Inventor name: RUDOWICZ, MICHAEL, JAMES

A4 Supplementary search report drawn up and despatched

Effective date: 20030711

17Q First examination report despatched

Effective date: 20031120

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20040331

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230520